78.9% of residents of Granite Hills speak English at home.
15.2% of residents speak Spanish at home (86% speak English very well, 14% speak English well).
1.6% of residents speak other Indo-European language at home (29% speak English very well, 15% speak English well, 56% speak English not well).
3.2% of residents speak Asian or Pacific Island language at home (21% speak English very well, 23% speak English well, 56% speak English not well).
0.7% of residents speak other language at home (100% speak English not well).

Foreign born population: 498 (15.9%)
(78.9% of them are naturalized citizens)

Percentage of workers working in this county: 96.2%Number of people working at home: 69 (4.2% of all workers)

Means of transportation to work

Drove a car alone: 1,307 (75%)

Carpooled: 195 (11%)

Bus or trolley bus: 14 (1%)

Motorcycle: 10 (1%)

Walked: 23 (1%)

Other means: 20 (1%)

Worked at home: 168 (10%)

First ancestries reported:

Swedish: 294

American: 199

European: 126

German: 89

English: 54

French (except Basque): 54

Irish: 51

Italian: 29

Polish: 20

Norwegian: 18

Iraqi: 14

Scotch-Irish: 14

Russian: 14

Dutch: 11

New Zealander: 10

Danish: 8

Czech: 5

Austrian: 3

Most common places of birth for the foreign-born residents (%):

67%Mexico

12%Brazil

10%Korea

5%Costa Rica

4%China, excluding Hong Kong and Taiwan

4%Iraq

2%Czechoslovakia (includes Czech Republic and Slovakia)

Place of birth for U.S.-born residents:

This state: 1,603

Other state: 996

Northeast: 174

Midwest: 315

South: 308

West: 197

93% of Granite Hills residents lived in the same house 1 years ago.Out of people who lived in different houses, 48% lived in this county.Out of people who lived in different counties, 100% lived in California.